Monitoring atmospheric composition & climate
 
 
Change log for fjw4

This MACC Reanalysis run  (experiment fjw4) was started on 2011-07-19 for the analysis cycle 20080401(-20090430)  running parallel to fbov. The purpose was to correct the problem in fbov with the assimilation of IASI CO data. Main features are:

  •  24 h long forecast at 00
  • IFS cycle 36R1
  • branch: stj_CY36R1_MACC_Reanalysis
  • model resolution T255L60; CTM resolution 1.125 degrees x 1.125 degrees, L60
  • Blacklist: ec:/std/blacklist/black_ds_maccrea_36r1, ec:/stj/MACC/black_mm_macc_reanalysis_CY36R1, and ec:/std/blacklist/black_ex_macc_nrt_36r1
  • analysis resolution T159/T95, using 12h 4D-Var and VarBC
  • time period 20080401-20090430
  • monitoring plots in /gpfs/scratchrd/ecgems/fbov/obtime/obtime_Retrieved_Gases
  • obstat statistics plots in /ws/scratch/rd/ecgems/ps/
  • The MOZART CTM (MACC V9) differes in the following points from the version used in the GEMS reanalysis (EXPVER=f026):
    • Higher horizontal resolution
    • New anthropogenic and biogenic emissions: MACC D-EMIS (RETRO in GEMS)
    • New fire emissions: GFEDv3/FRP (GFEDv2 in GEMS)
    • Time resolution of fire emissions: daily (8-day in GEMS)
    • Online NOx lightning emissions are slightly reduced
    • Slightly different tracer initialization at the start of the reanalysis
      Assimilated observations of atmospheric composition
      Instrument and Parameter Satellite Period
      MODIS-AOD TERRA, AQUA  20030101 onwards 
      SBUV/2 O3 NOAA-17 20030101 onwards
      SBUV/2 O3 NOAA-16 20040101 onwards
      SBUV/2 NOAA-18 20050604 onwards
      SCIAMACHY O3 Envisat 20030101 onwards
      GOME O3 ERS-2 20030101 - 20030531
      MIPAS O3 Envisat 20030127 - 20040326
      MLS O3 AURA  20040808 onwards
      OMI O3 AURA 20041001 onwards 
      MOPITT CO TERRA 20030101 onwards
      IASI CO METOP-A 20080401 onwards 
      SCIAMACHY NO2 Envisat 20030101 onwards
      AIRS CO2 radiances AQUA 20030101 onwards
      IASI CO2 radiances METOP-A  
      SCIAMACHY CH4 Envisat 20030108 onwards
      Passive monitoring of observations of atmospheric composition
      Instrument and Parameter Satellite Period
      SCIAMACHY SO2 Envisat 20040104 onwards
      OMI SO2 AURA 20040817 onwards
      SCIAMACHY HCHO Envisat 20030101 onwards
      OMI HCHO AURA 20040827 onwards
      OMI NO2 AURA 20041001 onwards

      A list of  the G-RG data used in the reanalysis can be found here.

      Changes introduced during production affecting the quality of the products are:

      real date exp date description of change
      20110719 2008040100 Experiment started.

       

      Blacklist changes:

      real date
        expdate
      description of change
      20110719 20080401 Start with prepared blacklist